KnowMo
Similarity in One Dimension: Finding Scale Factors and Missing Lengths
This video discusses the concept of similarity in one dimension for mathematically similar shapes.The scale factor formula is introduced as a means to calculate missing side lengths by comparing two comparative lengths on each shape. The...
Curated Video
Solving Equations Involving Multiple Angles: Using Trig Identities and Graph Transformations
This video is a lecture presentation on solving equations involving multiple angles in trigonometry. The presenter explains the key areas that students need to be confident in, including solving equations, using trigonometric identities,...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Enlargement - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
GCSE Secondary Maths Age 13-17 - Graphs: Transformation - Advanced - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Similar Shapes - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
Multiplication as Resizing (Part 2)
Interpreting multiplication as resizing with a scale factor greater than, less than or equal to 1.
Curated Video
Drawing Images of Dilation with Different Centers and Scale Factors
In this video, the teacher explains how to draw an image of dilation using a center of dilation and a scale factor. The examples provided show different scenarios, including when the center of dilation is inside the pre-image, on the...
Curated Video
Multiplication as Resizing (Part 1)
Interpreting multiplication as resizing with a scale factor greater than, less than or equal to 1.
FuseSchool
Similar Shapes
Similar Shapes | Geometry | Maths | FuseSchool In this video we are going to look at similar shapes. Similar shapes are the exact same shape, but may be different sizes. Like a photocopier can increase the size of a page from A5 to A3....
Let's Tute
Introduction to Similar Triangles in Geometry
In this video, the teacher explains the concept of triangles and their angles, and how to identify similar triangles based on their corresponding angles and aspect ratios. The teacher also introduces the concept of scale factor and how...
Tarver Academy
7-6 Dilations and Similarity in the Coordinate Plane - GEOMETRY
In This Episode, Tyler Teaches Us About Dilations and Similarity in the Coordinate Plane - Geometry
Curated Video
Similar Shapes: Finding the Curved Surface Area of a Cylinder
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 2H Q6, which involves similar shapes. Students will understand the properties of cylinders and their components. They will apply the formula for...
Curated Video
Graph Transformation
This video shows the process for solving the problems presented in IGCSE A June 2018 paper 1H Q17, which covers graph transformation. It requires the learner to determine the minimum point of the curve for a given equation. It also asks...
Curated Video
Exploring Similarity in Circles: Translations and Dilations
In this video, the teacher explains how to determine if two circles are similar using translations and dilations. They define similarity as having congruent corresponding angles and proportional corresponding sides. The video provides...
Let's Tute
How to Divide a Line Segment in a Given Ratio
The video teaches how to divide a line segment in a given ratio using the example of dividing line AP in the ratio 3a:2. It explains how to locate 5 points and draw lines to divide the segment accurately. The method is useful for solving...
KnowMo
Multiplication of Vectors: Understanding Scalars and Vector Notation
This video is a lecture presentation on the topic of multiplication of vectors. The presenter starts by defining what vectors are and how they are represented using vector notation. The video then goes on to explain how multiplication...
KnowMo
Measuring Line Segments: Importance and Techniques
This is a tutorial video on measuring line segments accurately. The presenter explains the importance of measuring line segments, particularly in the construction and navigation industries, and demonstrates how to measure using a ruler....
Brian McLogan
How to determine the scale factor of a dilation for enlargement
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...
Curated Video
Graphing Dilations Using Coordinates
In this video, the teacher explains how to dilate a triangle without using a graph. They review the concept of scale factor and show how it affects the dimensions of an image. By multiplying the coordinates of each point by the scale...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Similar Shapes - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Similar triangles - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
Calculating Area from Scale Drawings: Ratios and Proportions
In this video, the teacher explains how to calculate the amount of material needed to make small flags for each student in a school. They demonstrate the use of ratios and proportions to find the area of the flags and apply the concept...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Scale Factor - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow steps. This video...
Curated Video
Lady & the Tramp Character Dilation
In this video you will see two student character transformation projects. They began by dilating an image in a Google document. They used the draw feature to engineer half inch square graph paper on an 8.5 by 11 in document. Students...